James Warner
Senior Software Engineer at Cosmoflow
Stony Stratford, England, United Kingdom
Summary
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RockstarJames Warner is a Senior Software Engineer with 12 years of experience building high-traffic web applications and creative tooling, currently shaping presentation and visual editing experiences at Sanity. He has a track record of scaling personal projects to over 30 million users and creating content that resonated with 100k+ creatives, blending product-minded engineering with strong UX sensibilities. His recent work as a Design Engineer on Cosmoflow produced a node-based visual interface for low-level cybersecurity data workflows, reflecting a knack for making complex technical domains approachable. Past roles at LEGO and EA show he delivers polished digital campaigns and brings security-informed engineering practices to web platforms. James streams and documents his development process, combining community-driven iteration with practical product outcomes. Based in Stony Stratford, he pairs front-end/3D expertise with backend reliability to ship secure, usable web experiences.
12 years of coding experience
6 years of employment as a software developer
Github Skills (61)
cms10
javascript10
realtime10
structured-content10
browser10
workspaces10
declarative10
frontend10
sanity10
react10
user-interface9
nextjs9
typescript9
compiler8
static-site-generator8
Programming languages (6)
Github contributions (5)
jmswrnr/keystone
Aug 2017 - Feb 2024
Contributions:4 pushes in 6 years 7 months
cmsmysqlnode-jsjavascriptnodejs
jmswrnr/website-examples
Feb 2020 - Mar 2020
Contributions:51 commits, 77 PRs, 35 pushes in 1 month
javascriptembedded
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